Dough machine



FIG. 1 is a top, front and side perspective view of a dough machine embodying my new design;

FIG. 2 is a top plan view of the dough machine of FIG. 1;

FIG. 3 is a front elevational view of the dough machine of FIG. 1;

FIG. 4 is a rear elevational view of the dough machine of FIG. 1;

FIG. 5 is a side elevational view of the dough machine of FIG. 1 from the opposite side of that shown in FIG. 1; and

FIG. 6 is a bottom plan view of the dough machine of FIG. 1. 

The ornamental design for a dough machine, as shown and described. 